/*
 * The MIT License
 *
 * Copyright (c) 2015, Sebastian Sdorra
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

angular.module('adf')
  .factory('adfUtilsService', function () {
    'use strict';

    var service = {
      stringToBoolean: stringToBoolean,
      split: split
    };
    return service;

    function stringToBoolean(string){
      switch(angular.isString(string) ? string.toLowerCase() : null){
        case 'true': case 'yes': case '1': return true;
        case 'false': case 'no': case '0': case null: return false;
        default: return Boolean(string);
      }
    }

    /**
     * Splits an object into an array multiple objects inside.
     *
     * @param object source object
     * @param size size of array
     *
     * @return array of splitted objects
     */
    function split(object, size) {
      var arr = [];
      var i = 0;
      angular.forEach(object, function(value, key){
        var index = i++ % size;
        if (!arr[index]){
          arr[index] = {};
        }
        arr[index][key] = value;
      });
      return arr;
    }
  });
